SiderLogo.less

.logo {
  text-align: center;
  height: 30px;
  line-height: 30px;
  cursor: pointer;
  margin-top: 24px;
  margin-bottom: 24px;
  overflow: hidden;

  img {
    width: 30px;
    margin-right: 8px;
  }

  span {
    vertical-align: top;
    font-size: 16px;
    color: #eeeeee;
    text-transform: uppercase;
    display: inline-block;
  }
}

:global .ant-layout-sider-collapsed {
  :local .logo {
    height: 24px;
    line-height: 24px;

    img {
      width: 24px;
      margin-left: 8px;
    }

    span {
      display: none;
    }
  }
}